-11.67% is the change from 557 to 492
Calculation steps:
[( 492 - 557 ) ÷ 557] x 100 = -11.67%
Formula
Percentage change = [(492 - 557) / 557] x 100
Subtract the new number by the original number
492 - 557 = -65
-65 ÷ 557 = -0.11669658886894076
-0.11669658886894076 x 100 = -11.67%